var i = 10;
var a = 8;
var p = 7;
var s = 13;
var w = 18;
var m = 36;
var d = 38;
var y = ( i + a + p + s + w + m + d);
var  z = ( i * a * p * s * w * m * d);
var x = ( i / a * p + s * w + m * d);

